diff --git a/Makefile.docker b/Makefile.docker
index 17eb03e..33c8dc7 100644
--- a/Makefile.docker
+++ b/Makefile.docker
@@ -1,11 +1,12 @@
+all:
+	docker run  -v $$PWD:/usr/src/app -it portal64 make
+
+build:
+	docker build -t portal64 .
+
+bash:
+	docker run  -v $$PWD:/usr/src/app -it portal64 bash
+
 clean:
 	sudo rm -rf build
 
-docker-build:
-	docker build -t portal64 .
-
-docker-make:
-	docker run  -v $$PWD:/usr/src/app -it portal64 make
-
-docker-bash:
-	docker run  -v $$PWD:/usr/src/app -it portal64 bash
diff --git a/README.md b/README.md
index 88a3945..0075959 100644
--- a/README.md
+++ b/README.md
@@ -108,14 +108,14 @@ make fix
 
 Build the Docker image.
 ```sh
-make -f Makefile.docker docker-build
+make -f Makefile.docker build
 ```
 
 <br />
 
 Then build.
 ```sh
-make -f Makefile.docker docker-make
+make -f Makefile.docker
 ```
 
 <br />